Formulated with progressive additivesG-Box Expert GL-5 80W-90 gear oil is designed to deliver wear protection of EP gears in cars, trucks and specialty vehicles operating under severe conditions. The product ensuresexcellent anti-welding and anti-oxidation performance and superior viscosity-temperature dependence. The oil is used in drive axles with hypoid gears and other transmission components of cars, trucks and other mobile equipment operating under various conditions (including the most severe) where API GL-5 oils are required.

Formulated with combination of high quality synthetic and mineral base oils and progressive additives, semi-synthetic G-Box Expert GL-5 75W-90 gear oil is designed to protect highest-load gears of cars, trucks and specialty equipment operating under severe conditions. The product provides a wide operation temperature range and guarantees long transmission life. The product is used in drive axles with hypoid gears subjected to high and low speed shock loads; in high-load manual transmissions requiring API GL-5 oils.

Formulated with combination of high quality synthetic and mineral base oils and progressive additives, semi-synthetic G-Box Expert GL-4 75W-90 gear oil is designed to deliver excellent lubrication in manual transmissions of cars and trucks. The product provides wide temperature range of operation and guarantees long transmission life. The product is used in manual transmissions, car gearboxes (inc. synchromesh), 4WD torque dividers containing spur, bevel and spiral-bevel gears operating under medium load conditions and requiring API GL-4 oils.